TL* THE CONTACT OWNS A 2004 CHEVROLET SILVERADO 2500 HD. THE CONTACT STATED THAT WHILE THE VEHICLE ENGINE COMPARTMENT WAS BEING INSPECTED AT THE LOCAL REPAIR SHOP, THE HOOD OF THE CAR CAME DOWN ABRUPTLY ON THE MECHANICS HEAD AND NECK. THE MECHANIC SUSTAINED SOME BRUISES ON THE BACK OF HIS NECK AND HEAD. THE FAILURE AND CURRENT MILEAGE WAS 194,399.